CN216009290U

CN216009290U - Gear tooth type buckling type universal coupling convenient for elastic buckling installation

Info

Publication number: CN216009290U
Application number: CN202121882020.8U
Authority: CN
Inventors: 陈玉稳
Original assignee: Wuhan Jianxin Metallurgical Machinery Co ltd
Current assignee: Wuhan Jianxin Metallurgical Machinery Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-11
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a gear tooth type buckling universal coupling convenient for elastic buckling installation, and particularly relates to the technical field of couplings. The utility model has convenient use, can keep the connection function under the condition of relative displacement or installation error through the elastic gasket, and enhances the angular compensation capability.

Description

Gear tooth type buckling type universal coupling convenient for elastic buckling installation

Technical Field

The utility model relates to the technical field of couplings, in particular to a gear tooth type buckling universal coupling convenient for elastic buckling installation.

Background

The universal coupling is used for connecting two shafts (a driving shaft and a driven shaft) in different mechanisms to enable the shafts to rotate together so as to transmit mechanical parts of torque. In the high-speed heavy-load power transmission, some couplings also have the functions of buffering and damping and improving the dynamic performance of a shaft system. The coupling consists of two halves which are respectively connected with the driving shaft and the driven shaft. Generally, a power machine is connected with a working machine by means of a coupling. When the universal coupling is installed and used, the angular compensation capacity needs to be improved so as to keep the connection function under the condition of relative displacement or when installation errors occur, and therefore a gear tooth type buckling type universal coupling convenient for elastic buckling installation is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a gear tooth type snap-fit universal coupling which is convenient for elastic snap-fit installation, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: a gear tooth type buckling universal coupling convenient for elastic buckling installation comprises a first rotating shaft, wherein one end of the first rotating shaft is provided with an upper fixing shell, a lower fixing shell is arranged below the upper fixing shell, one surface of the upper fixing shell, which is back to the first rotating shaft, is fixedly connected with a first connecting disc, and the side wall of the first connecting disc is provided with a second fastening bolt in a penetrating manner;

one side of first connection pad is provided with the second connection pad, be provided with the elastic gasket between first connection pad and the second connection pad, the first teeth of a cogwheel of lateral wall fixedly connected with of second connection pad, one side of second connection pad is provided with the connection shell, the below of going up the connection shell is provided with down the connection shell.

Preferably, the side walls of the upper fixing shell and the lower fixing shell are provided with first threaded holes in a penetrating mode, first fastening bolts are arranged in the first threaded holes in a matching mode, and the lower fixing shell is connected with the upper fixing shell through the first fastening bolts.

Preferably, a second threaded hole penetrates through the side wall of the first connecting disc, and the second threaded hole is matched with a second fastening bolt.

Preferably, a through hole is arranged on the side wall of the elastic gasket in a penetrating manner, and the through hole is matched with the second fastening bolt.

Preferably, the one side fixedly connected with protection pad of second connection pad towards first connection pad, the lateral wall of second connection pad and protection pad all is provided with the third screw hole, the third screw hole cooperatees with second fastening bolt.

Preferably, the side walls of the upper connecting shell and the lower connecting shell are provided with fourth threaded holes in a penetrating mode, third fastening bolts are arranged in the fourth threaded holes in a matching mode, and the lower connecting shell is connected with the upper connecting shell through the third fastening bolts.

Preferably, a second rotating shaft is arranged on one side of the first rotating shaft, and the connection mode of the second rotating shaft is the same as that of the first rotating shaft.

Preferably, the two ends of the upper connecting shell and the lower connecting shell are both fixedly connected with second gear teeth, and the first gear teeth are matched with the second gear teeth.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the elastic gasket is arranged between the first connecting disc and the second connecting disc, so that the connection function can be maintained under the condition of relative displacement or installation error and temperature change through the elastic gasket, and the angular compensation capability is enhanced;

2. the utility model has convenient use and installation, can be quickly installed by the mutual matching of the upper fixing shell and the lower fixing shell and the matching of the upper connecting shell and the lower connecting shell, and simultaneously improves the transmission efficiency by the mutual meshing of the first gear teeth and the second gear teeth.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic view of a first rotary shaft port structure of the present invention.

FIG. 4 is a schematic view of another embodiment of the first hub port of the present invention.

In the figure: 1. a first rotating shaft; 2. a second rotating shaft; 3. an upper stationary shell; 4. a lower stationary shell; 5. a first threaded hole; 6. a first fastening bolt; 7. a first splice tray; 8. a second threaded hole; 9. a second fastening bolt; 10. an elastic pad; 11. a through hole; 12. a second connecting disc; 13. a first gear tooth; 14. a protective pad; 15. a third threaded hole; 16. an upper connection shell; 17. a lower connecting shell; 18. a fourth threaded hole; 19. a third fastening bolt; 20. a second gear tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the present invention provides a gear tooth type snap-fit universal coupling convenient for elastic snap-fit installation, comprising a first rotating shaft 1, a second rotating shaft 2 is arranged at one side of the first rotating shaft 1, the connection mode of the second rotating shaft 2 is the same as that of the first rotating shaft 1, one end of the first rotating shaft 1 is provided with an upper fixing shell 3, a lower fixing shell 4 is arranged below the upper fixing shell 3, when installing, the upper fixing shell 3 and the lower fixing shell 4 are correspondingly clamped on the first rotating shaft 1, the side walls of the upper fixing shell 3 and the lower fixing shell 4 are provided with a first threaded hole 5 in a penetrating way, a first fastening bolt 6 is arranged in the first threaded hole 5 in a matching way, the first fastening bolt 6 is screwed, so that the first fastening bolt 6 and the first threaded hole 5 are mutually matched, and further the upper fixing shell 3 and the lower fixing shell 4 are fixed with the first rotating shaft 1, a first connecting disc 7 is fixedly connected to one surface, back to the first rotating shaft 1, of the upper fixing shell 3, a second fastening bolt 9 penetrates through the side wall of the first connecting disc 7, the second fastening bolt 9 is screwed, so that a second connecting disc 12 is connected with the first connecting disc 7, a second threaded hole 8 penetrates through the side wall of the first connecting disc 7, and the second threaded hole 8 is matched with the second fastening bolt 9;

a second connecting disc 12 is arranged on one side of the first connecting disc 7, a protective pad 14 is fixedly connected to one side, facing the first connecting disc 7, of the second connecting disc 12, third threaded holes 15 are formed in the side walls of the second connecting disc 12 and the protective pad 14, the third threaded holes 15 are matched with second fastening bolts 9, an elastic gasket 10 is arranged between the first connecting disc 7 and the second connecting disc 12, the elastic gasket 10 can maintain a connection function under the condition of relative displacement or installation error and temperature change, through holes 11 are formed in the side walls of the elastic gasket 10 in a penetrating mode, the through holes 11 are matched with the second fastening bolts 9, and first gear teeth 13 are fixedly connected to the side walls of the second connecting disc 12;

one side of second connection pad 12 is provided with connection shell 16, the below of going up connection shell 16 is provided with down connection shell 17, the lateral wall of going up connection shell 16 and lower connection shell 17 runs through and is provided with fourth screw hole 18, the inside cooperation of fourth screw hole 18 is provided with third fastening bolt 19, connection shell 17 is connected with last connection shell 16 through third fastening bolt 19 down, go up connection shell 16 and the equal fixedly connected with second teeth of a cogwheel 20 in both ends of connecting shell 17 down, first teeth of a cogwheel 13 cooperatees with second teeth of a cogwheel 20, through the intermeshing of first teeth of a cogwheel 13 with second teeth of a cogwheel 20, can improve transmission efficiency.

The working principle is as follows: when the utility model is used, a worker clamps the upper fixing shell 3 and the lower fixing shell 4 on the first rotating shaft 1 correspondingly, then twists the first fastening bolt 6 to enable the first fastening bolt 6 to be matched with the first threaded hole 5, further enables the upper fixing shell 3 and the lower fixing shell 4 to be fixed with the first rotating shaft 1, then, the worker aligns the second connecting disc 12 with the first connecting disc 7 to ensure that the third threaded hole 15 is aligned with the second threaded hole 8, then, at the same time, enables the elastic gasket 10 to be positioned between the third threaded hole 15 and the second threaded hole 8, enables the through hole 11 on the elastic gasket 10 to be aligned with the third threaded hole 15 and the second threaded hole 8, then twists the second fastening bolt 9 to enable the second connecting disc 12 to be connected with the first connecting disc 7, finally, correspondingly connects the upper connecting shell 16 with the lower connecting shell 17, and at the same time, it is ensured that the second gear teeth 20 are engaged with the first gear teeth 13, and then the third fastening bolt 19 is screwed so that the upper coupling shell 16 and the lower coupling shell 17 are fixed, and the second rotary shaft 2 is coupled in the same manner as the first rotary shaft 1.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a tooth-like lock joint type universal joint of wheel convenient to elasticity lock joint installation, includes first pivot (1), its characterized in that: an upper fixing shell (3) is arranged at one end of the first rotating shaft (1), a lower fixing shell (4) is arranged below the upper fixing shell (3), a first connecting disc (7) is fixedly connected to one surface, back to the first rotating shaft (1), of the upper fixing shell (3), and a second fastening bolt (9) penetrates through the side wall of the first connecting disc (7);

one side of first connection pad (7) is provided with second connection pad (12), be provided with between first connection pad (7) and second connection pad (12) elastic gasket (10), the first teeth of a cogwheel of lateral wall fixedly connected with (13) of second connection pad (12), one side of second connection pad (12) is provided with connection shell (16), the below of going up connection shell (16) is provided with down connection shell (17).

2. A gear-type snap-fit universal coupling facilitating elastic snap-fit mounting according to claim 1, wherein the side walls of the upper fixing shell (3) and the lower fixing shell (4) are provided with a first threaded hole (5) therethrough, the first threaded hole (5) is internally provided with a first fastening bolt (6) in a matching manner, and the lower fixing shell (4) is connected with the upper fixing shell (3) through the first fastening bolt (6).

3. A gear tooth snap-on universal joint facilitating elastic snap-on mounting according to claim 1, characterized in that the side wall of said first coupling disc (7) is provided with a second threaded hole (8) therethrough, said second threaded hole (8) cooperating with a second fastening bolt (9).

4. A gear tooth snap-on universal joint facilitating elastic snap-on mounting according to claim 1, characterized in that the side wall of said resilient washer (10) is provided with a through hole (11) therethrough, said through hole (11) cooperating with the second fastening bolt (9).

5. A gear tooth snap-on universal coupling facilitating elastic snap-on mounting according to claim 1, characterized in that a protective pad (14) is fixedly attached to the side of said second connection disc (12) facing said first connection disc (7), and the side walls of said second connection disc (12) and said protective pad (14) are provided with third threaded holes (15), said third threaded holes (15) being adapted to said second fastening bolts (9).

6. A gear-type snap-fit universal coupling facilitating elastic snap-fit mounting according to claim 1, wherein the side walls of said upper coupling shell (16) and said lower coupling shell (17) are provided with fourth threaded holes (18) therethrough, said fourth threaded holes (18) are provided with third fastening bolts (19) in an inner fit, and said lower coupling shell (17) is connected to said upper coupling shell (16) by said third fastening bolts (19).

7. A gear tooth snap-on universal joint facilitating elastic snap-on mounting according to claim 1, wherein a second shaft (2) is provided on one side of said first shaft (1), said second shaft (2) being connected in the same manner as said first shaft (1).

8. A gear tooth snap-on universal joint for facilitating elastic snap-on mounting according to claim 1, characterized in that said upper coupling shell (16) and said lower coupling shell (17) are fixedly connected at both ends with second gear teeth (20), said first gear teeth (13) cooperating with said second gear teeth (20).